| 摘要 |
PROBLEM TO BE SOLVED: To provide a heater capable of simply and inexpensively adjusting heating width by saving extra storage space.SOLUTION: A heater 1 includes at least two heating parts 10 that are installed in such a manner as to be arranged in front and rear positions in a lower part of a paving vehicle 100 traveling on an existing pavement body R and that heat the existing pavement body R, and sliding means 20 for sliding the heating part 10 in a width direction with respect to the paving vehicle 100. |
